Finding the Third Proportional to 21,058,758 and 45,993,039

Step by Step Solution

1. Step 1: Write the proportion equation
   21,058,758 : 45,993,039 = 45,993,039 : x
2. Step 2: Convert to fraction form
   21,058,758/45,993,039 = 45,993,039/x
3. Step 3: Cross multiply
   21,058,758x = 45,993,039 × 45,993,039
4. Step 4: Simplify right side
   21,058,758x = 2,115,359,636,455,521
5. Step 5: Solve for x
   x = 2,115,359,636,455,521/21,058,758
6. Step 6: Final answer
   x = 100,450,351.18